72217972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{34259}}^1$

素因数の和:34311

約数の個数: 24

約数和(自身を含む): 138136320

約数和(自身を除く): 65918348

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 34259, 68518, 137036, 582403, 1062029, 1164806, 2124058, 2329612, 4248116, 18054493, 36108986, 72217972]

約数ペア:

[(1, 72217972), (2, 36108986), (4, 18054493), (17, 4248116), (31, 2329612), (34, 2124058), (62, 1164806), (68, 1062029), (124, 582403), (527, 137036), (1054, 68518), (2108, 34259)]